feat: support for subpath based access in SH apps (#3449)

Co-authored-by: Balu Babu <balub997@gmail.com>

packages/hoppscotch-sh-admin/src/modules/router.ts

@@ -42,7 +42,7 @@ export const isLoadingInitialRoute = readonly(_isLoadingInitialRoute);
 export default <HoppModule>{
   onVueAppInit(app) {
     const router = createRouter({
-      history: createWebHistory(),
+      history: createWebHistory(import.meta.env.BASE_URL),
       routes,
     });
 

packages/hoppscotch-sh-admin/src/pages/_.vue

@@ -6,7 +6,7 @@
     :class="{ 'min-h-screen': statusCode !== 404 }"
   >
     <img
-      :src="`/images/youre_lost.svg`"
+      :src="imgUrl"
       loading="lazy"
       class="inline-flex flex-col object-contain object-center mb-2 h-46 w-46"
       :alt="message"
@@ -44,6 +44,8 @@ const props = defineProps({
   },
 });
 
+const imgUrl = `${import.meta.env.BASE_URL}images/youre_lost.svg`
+
 const statusCode = computed(() => props.error?.statusCode ?? 404);
 
 const message = computed(